DE3012265C2 - Lampenlose optische Signalvorrichtung zum Anzeigen von Druckveränderungen - Google Patents

Lampenlose optische Signalvorrichtung zum Anzeigen von Druckveränderungen

Info

Publication number
DE3012265C2
DE3012265C2 DE3012265A DE3012265A DE3012265C2 DE 3012265 C2 DE3012265 C2 DE 3012265C2 DE 3012265 A DE3012265 A DE 3012265A DE 3012265 A DE3012265 A DE 3012265A DE 3012265 C2 DE3012265 C2 DE 3012265C2
Authority
DE
Germany
Prior art keywords
cap
cover sleeve
mirror surface
signal device
carrying
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE3012265A
Other languages
German (de)
English (en)
Other versions
DE3012265A1 (de
Inventor
Kurt Dipl.-Ing. 7300 Esslingen Stoll
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Festo Maschinenfabrik Gottlieb Stoll Firma
Original Assignee
Festo Maschinenfabrik Gottlieb Stoll Firma
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6098742&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3012265(C2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Festo Maschinenfabrik Gottlieb Stoll Firma filed Critical Festo Maschinenfabrik Gottlieb Stoll Firma
Priority to DE3012265A priority Critical patent/DE3012265C2/de
Priority to NLAANVRAGE8101350,A priority patent/NL181309C/nl
Priority to CH1941/81A priority patent/CH654923A5/de
Priority to US06/246,964 priority patent/US4389962A/en
Priority to GB8109347A priority patent/GB2075682B/en
Priority to FR8106817A priority patent/FR2479465A1/fr
Priority to IT20768/81A priority patent/IT1205603B/it
Priority to SE8101959A priority patent/SE454222B/sv
Priority to JP4568681A priority patent/JPS56151333A/ja
Publication of DE3012265A1 publication Critical patent/DE3012265A1/de
Publication of DE3012265C2 publication Critical patent/DE3012265C2/de
Application granted granted Critical
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/08—Means for indicating or recording, e.g. for remote indication
    • G01L19/12—Alarms or signals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Closures For Containers (AREA)
  • Actuator (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
DE3012265A 1980-03-29 1980-03-29 Lampenlose optische Signalvorrichtung zum Anzeigen von Druckveränderungen Expired DE3012265C2 (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DE3012265A DE3012265C2 (de) 1980-03-29 1980-03-29 Lampenlose optische Signalvorrichtung zum Anzeigen von Druckveränderungen
NLAANVRAGE8101350,A NL181309C (nl) 1980-03-29 1981-03-19 Zonder lamp werkzame optische indicator.
CH1941/81A CH654923A5 (de) 1980-03-29 1981-03-23 Optische anzeigevorrichtung zum anzeigen von druckveraenderungen in einem zu ueberwachenden raum.
US06/246,964 US4389962A (en) 1980-03-29 1981-03-24 Optical display unit for pneumatic systems
GB8109347A GB2075682B (en) 1980-03-29 1981-03-25 Pressure indicators
FR8106817A FR2479465A1 (fr) 1980-03-29 1981-03-27 Dispositif indicateur optique, notamment pour actionnement pneumatique
IT20768/81A IT1205603B (it) 1980-03-29 1981-03-27 Indicatore ottico in particolare per comando pneumatico
SE8101959A SE454222B (sv) 1980-03-29 1981-03-27 Lamplos optisk signalanordning for indikering av tryckforendringar
JP4568681A JPS56151333A (en) 1980-03-29 1981-03-30 Optical air pressure indicator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3012265A DE3012265C2 (de) 1980-03-29 1980-03-29 Lampenlose optische Signalvorrichtung zum Anzeigen von Druckveränderungen

Publications (2)

Publication Number Publication Date
DE3012265A1 DE3012265A1 (de) 1981-10-01
DE3012265C2 true DE3012265C2 (de) 1983-10-27

Family

ID=6098742

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3012265A Expired DE3012265C2 (de) 1980-03-29 1980-03-29 Lampenlose optische Signalvorrichtung zum Anzeigen von Druckveränderungen

Country Status (9)

Country Link
US (1) US4389962A (nl)
JP (1) JPS56151333A (nl)
CH (1) CH654923A5 (nl)
DE (1) DE3012265C2 (nl)
FR (1) FR2479465A1 (nl)
GB (1) GB2075682B (nl)
IT (1) IT1205603B (nl)
NL (1) NL181309C (nl)
SE (1) SE454222B (nl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105575287A (zh) * 2016-01-11 2016-05-11 北京市中凯路达交通技术有限责任公司 一种指示牌及指示牌的应用方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2574900B1 (fr) * 1984-12-17 1989-04-14 Simotra Detecteur de pression
US5231469A (en) * 1990-12-27 1993-07-27 Combustion Engineering, Inc. Laser position indicator for valve stem
DE4214804A1 (de) * 1992-05-04 1993-11-11 Wabco Westinghouse Fahrzeug Einrichtung zur optischen Anzeige des Druckes eines Mediums
DE20021823U1 (de) * 2000-12-22 2001-03-15 VOSS Fluidtechnik GmbH & Co. KG, 51688 Wipperfürth Druckanzeiger für Drucksysteme
DE102015207227B3 (de) * 2015-04-21 2016-10-20 Festo Ag & Co. Kg Entlüftungsventilanordnung
TWI727560B (zh) * 2019-12-20 2021-05-11 周文三 具有壓力計之空氣壓縮機

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2676515A (en) * 1951-03-30 1954-04-27 Jas P Marsh Corp Projecting pressure indicating instrument
FR1144719A (fr) * 1958-08-16 1957-10-17 Capuchon de valve exécuté sous forme de manomètre, pour pneumatiques de véhicules, notamment de véhicules automobiles
DE1785266U (de) * 1958-11-11 1959-03-19 Fritz Hellige & Co G M B H Fab Drucktastenschalter.
US3249760A (en) * 1963-02-11 1966-05-03 Electro Optical Systems Inc Pressure gauge instrument
US3181496A (en) * 1964-01-20 1965-05-04 Benjamin W West Visual indicator
US3451418A (en) * 1966-07-27 1969-06-24 Shunshi Nakagawa Device for indicating the interior pressure of a pneumatic tire
DE1798259A1 (de) * 1968-09-18 1971-11-18 Mess & Regelungst Veb K Druckmittelbetaetigte Anzeigevorrichtung fuer Binaersignale
US3572283A (en) * 1969-07-15 1971-03-23 Scovill Manufacturing Co Tire pressure indicator
CH517367A (de) * 1970-04-02 1971-12-31 Bbc Brown Boveri & Cie Betätigungsknopf mit Signalteil und Verwendung desselben
US3639998A (en) * 1970-05-21 1972-02-08 Whirlpool Co Filter condition indicator
CH541195A (de) * 1971-04-16 1973-08-31 Pneumotech Ag Digitale Anzeigevorrichtung
JPS5525701Y2 (nl) * 1972-10-14 1980-06-20
US4072126A (en) * 1976-07-15 1978-02-07 Acf Industries, Incorporated Visual indicator for safety systems
FR2411398A1 (fr) * 1977-12-08 1979-07-06 Arvan John Appareil indicateur pour mesurer la pression d'un fluide dans un recipient
GB2055204A (en) * 1979-08-15 1981-02-25 Dunlop Ltd A deflation warning device for a pneumatic tyre

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105575287A (zh) * 2016-01-11 2016-05-11 北京市中凯路达交通技术有限责任公司 一种指示牌及指示牌的应用方法
CN105575287B (zh) * 2016-01-11 2019-06-04 北京市中凯路达交通技术有限责任公司 一种指示牌及指示牌的应用方法

Also Published As

Publication number Publication date
NL181309B (nl) 1987-02-16
NL8101350A (nl) 1981-10-16
IT1205603B (it) 1989-03-23
SE8101959L (sv) 1981-09-30
FR2479465A1 (fr) 1981-10-02
IT8120768A0 (it) 1981-03-27
GB2075682A (en) 1981-11-18
US4389962A (en) 1983-06-28
NL181309C (nl) 1987-07-16
GB2075682B (en) 1984-08-30
DE3012265A1 (de) 1981-10-01
SE454222B (sv) 1988-04-11
FR2479465B1 (nl) 1984-08-03
CH654923A5 (de) 1986-03-14
JPS56151333A (en) 1981-11-24
JPH0132934B2 (nl) 1989-07-11

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee